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Northwest Blooms · Shrubs

Hydrangea macrophylla ‘Ragra’

Cityline Rio Hydrangea

Hydrangea macrophylla ‘Ragra’
Family
Hydrangeaceae
Height
2 to 3 feet
Width
2 to 3 feet
Flower color
Blue, purple, or pink (depending on soil pH)
Foliage color
Dark green
Bloom time
Summer
Light
Partial shade to full sun
Water
Moderate
Maintenance
Low; prune after flowering if needed
Growing zone
USDA zones 5 to 9
Wildlife
Attracts butterflies and bees

About this plant

Hydrangea macrophylla 'Ragra', commonly known as the Cityline Rio Hydrangea, is a deciduous shrub celebrated for its large, mophead flower clusters that bloom repeatedly from late spring through fall. The flowers can vary in color from vivid pink to deep blue, depending on the soil's pH, and may also display rich purples and red tones. The blossoms are supported by strong, dark red stems, which contrast beautifully with the lush, dark green foliage that turns a deep burgundy in the fall.

Cityline Rio Hydrangea is known for its extended blooming season, hardy nature, and its ability to bring vibrant, season-long color to gardens, borders, and containers. Its compact growth habit makes it especially well suited to smaller gardens, foundation plantings, and patio containers.

Works well in

Shade Gardens · Foundation Plantings · Cut Flower Gardens · Cottage Gardens

Companion plants

Leucothoe · Yew · Viola · Astilbe · Hellebores · Ferns

Design tip

Use ‘Cityline Rio’ along the edge of a border where its compact size can provide a substantial flowering layer without hiding plants behind it. Its rounded habit also creates a clean transition between low groundcovers and taller shrubs.

Where to see it

This plant can be seen at Bellevue Botanical Garden.